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87 lines
2.7 KiB
HTML
87 lines
2.7 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=725907
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 725907</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=725907">Mozilla Bug 725907</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<div id="basket">
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<span id="egg0"></span>
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<span id="egg1"><span id="duckling1"></span></span>
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<span id="egg2"></span>
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 725907 **/
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function runTestsForDocument(document, msgSuffix) {
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function is(a, b, msg) { SimpleTest.is(a, b, msg + msgSuffix); }
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function isnot(a, b, msg) { SimpleTest.isnot(a, b, msg + msgSuffix); }
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var basket = document.getElementById("basket");
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var egg3 = document.createElement("span");
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egg3.id = "egg3";
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var log = '';
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for (var x of basket.childNodes) {
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if (x.nodeType != x.TEXT_NODE)
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log += x.id + ";";
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}
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is(log, "egg0;egg1;egg2;", "'for (x of div.childNodes)' should iterate over child nodes");
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log = '';
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for (var x of basket.childNodes) {
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if (x.nodeType != x.TEXT_NODE) {
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log += x.id + ";";
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if (x.id == "egg1")
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basket.appendChild(egg3);
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}
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}
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is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.childNodes)' should see elements added during iteration");
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log = '';
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basket.appendChild(document.createTextNode("some text"));
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for (var x of basket.children)
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log += x.id + ";";
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is(log, "egg0;egg1;egg2;egg3;", "'for (x of div.children)' should iterate over child elements");
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var count = 0;
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for (var x of document.getElementsByClassName("hazardous-materials"))
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count++;
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is(count, 0, "'for (x of emptyNodeList)' loop should run zero times");
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var log = '';
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for (var x of document.querySelectorAll("span"))
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log += x.id + ";";
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is(log, "egg0;egg1;duckling1;egg2;egg3;", "for-of loop should work with a querySelectorAll() NodeList");
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}
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/* All the tests run twice. First, in this document, so without any wrappers. */
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runTestsForDocument(document, "");
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/* And once using the document of an iframe, so working with cross-compartment wrappers. */
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SimpleTest.waitForExplicitFinish();
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function iframeLoaded(iframe) {
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runTestsForDocument(iframe.contentWindow.document, " (in iframe)");
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SimpleTest.finish();
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}
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</script>
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<iframe src="forOf_iframe.html" onload="iframeLoaded(this)"></iframe>
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</pre>
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</body>
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</html>
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